Loco-regional recurrences after intial surgery in patients with esophageal cancer remain a serious challenge to clinical oncologists. The NCCN Guidelines pointed out that a highly selected group of patients with local-regional tumor recurrence after initial surgery may be considered fit and able to tolerate concurrent radio-chemotherapy with a potential for cure [18]. In a line with the previous studies, our data indicated that salvage concurrent radio-chemotherapy was an active and promising treatment strategy for such patients, reaching a median OS of 13.3 months with tolerable side-effects.. The present protocol of concurrent radio-chemotherapy was completed in 74% (37/50) of the patients, and no serious treatment related toxicities were observed. The tumor response rate was nearly 72% in R-TP and R-FP group respectively, with a 3-year survival rate of 14%. These results are very similar to those reported in previous studies [13, 15]. Yamashita et al.[13] reported the results of radiotherapy ...
TY - JOUR. T1 - Adjuvant therapy in colorectal cancer. A randomized trial comparing radio-chemotherapy and radio-chemotherapy combined with methanol extraction residue of BCG, MER. AU - Robinson, E.. AU - Bartal, A.. AU - Cohen, Y.. AU - Milstein, D.. AU - Mekori, T.. PY - 1979/12/1. Y1 - 1979/12/1. N2 - Fifty-three patients with colorectal cancer (Dukes B 2 and C) were randomized after surgery. One group was treated by radio-and/or chemotherapy and the second by radio-and/or chemotherapy and MER. After 24 and 36 months a significant longer disease free interval, lower recurrence rate and better survival was found in the group treated by radio-chemo-and immunotherapy. Treatment was well tolerated and there were few local side effects from the MER injections. The long time efficacy of this adjuvant treatment whether it increases the cure rate or only delays recurrence requires longer follow-up.. AB - Fifty-three patients with colorectal cancer (Dukes B 2 and C) were randomized after surgery. ...
A single center prospective observational study will be performed in esophageal cancer patients. This study registers motion of the esophageal tumor, using 4D planning CT scans and repeated 4D CBCT scanning. Motion of fiducial markers inserted into the esophageal wall, will be used as a surrogate for tumor motion in the limited image quality of CBCT scans.. Patients planned for trimodality treatment will additionally be imaged by serial 4D Pet CT and MRI in week 0 (before start chemoradiotherapy), week 3 (during chemoradiotherapy) and week 10 (just prior to surgery) to observe (early) signs of tumor response.. Patients planned for definitive chemoradiation will not receive extra MRI imaging during treatment because of the inability to correlate this imaging with pathological response. ...
Preoperative chemoradiotherapy followed by radical surgical resection represents the standard of care for patients with locally advanced rectal cancer (4, 11, 26). However, the response of individual tumors to preoperative multimodal treatment is highly heterogeneous and ranges from complete clinical response to absence of any histopathologic tumor regression (complete resistance). This poses a clinical dilemma, because patients with resistant tumors are exposed to the potential side effects of chemotherapy and irradiation with no clear benefit. It is therefore critical to uncover mechanisms and pathways of treatment resistance for the identification of strategies to increase the fraction of patients with rectal cancer who benefit from multimodal neoadjuvant treatment (10).. In an attempt to identify novel molecular targets and pathways that may be manipulated to sensitize tumors to chemoradiotherapy, we previously demonstrated that the Wnt transcription factor TCF7L2 is overexpressed in ...
A phase 3 noninferiority study has found that in patients with nonoperable locally advanced squamous cell cancer of the head and neck, concurrent chemoradiotherapy remains the standard treatment, according to results presented at the ASCO 2016 Annual Meeting.
Once-daily radiotherapy is not superior to twice-daily treatment for patients with small-cell lung cancer receiving concurrent chemoradiotherapy.
TY - JOUR. T1 - A common variant in MTHFR influences response to chemoradiotherapy and recurrence of rectal cancer. AU - Nikas, Jason B.. AU - Lee, Janet T.. AU - Maring, Elizabeth D.. AU - Washechek-Aletto, Jill. AU - Felmlee-Devine, Donna. AU - Johnson, Ruth A.. AU - Smyrk, Thomas C.. AU - Tawadros, Patrick S.. AU - Boardman, Lisa A.. AU - Steer, Clifford J. PY - 2015/1/1. Y1 - 2015/1/1. N2 - An important determinant of the pathogenesis and prognosis of various diseases is inherited genetic variation. Single-nucleotide polymorphisms (SNPs), variations at a single base position, have been identified in both protein-coding and noncoding DNA sequences, but the vast majority of millions of those variants are far from being functionally understood. Here we show that a common variant in the gene MTHFR [rs1801133 (C,T)] not only influences response to neoadjuvant chemoradiotherapy in patients with rectal cancer, but it also influences recurrence of the disease itself. More specifically, patients with ...
A B S T R AC T BACKGROUND The role of neoadjuvant chemoradiotherapy in the treatment of patients with esophageal or esophagogastric-junction cancer is not well
CROSS and beyond: a clinical perspective on the results of the randomized ChemoRadiotherapy for Oesophageal cancer followed by Surgery Study
After matching at a 1:2 ratio, 150 patients were treated with CCRT and 75 with CCRT plus C were selected. The 3-year PFS rates (83.7% vs 72.0%, P = 0.036) and 3-year LRFS rates (98.6% vs 90.2%, P = 0.034) were higher for patients in the CCRT plus C arm than with CCRT alone. Furthermore, a marginal trend of increasing risk of 3-year DMFS rates (83.9% vs 78.4%, P = 0.301) and 3-year OS rates (91.2% vs 85.8%, P = 0.123) was found. The results indicated that CCRT plus C treatment was a significant and independent protective predictor for 3-year PFS (P = 0.015) and LRFS rates(P = 0.047). When focusing on stage T4 and/or N3 in the subgroup, the CCRT plus C arm achieved significantly prolonged 3-year PFS (79.9% vs 62.6%, P = 0.022) and a marginally increased OS (88.0% vs 77.9%, P = 0.086) compared with that of CCRT alone. Additionally, the 3-year LRFS (97.0% vs 90.9%, P = 0.246) and DMFS (79.9% vs 67.8%, P = 0.161) were enhanced in patients with CCRT plus C compared to CCRT alone. When concentrating on ...
The purpose of this study is to evaluate the efficiency and safety of weekly Cisplatin /Liposome paclitaxel concurrent chemoradiothrapy in the treatment
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In this phase I trial neoadjuvant CCRT combining IMRT with three escalated dose levels (45 Gy, 50 Gy, and 55 Gy in 25 fractions) and BV-fluorouracil/ le
Findings from a recent study demonstrate that the PD-L1 inhibitor durvalumab demonstrated statistically significant and clinically meaningful improvement in
The EORTC QLQ-LC13 is a lung cancer specific module from the EORTC comprising 13 questions to assess lung cancer symptoms (cough, hemoptysis, dyspnea, chest pain, arm/shoulder pain, and other pain), treatment related side-effects (sore mouth, dysphagia, peripheral neuropathy and alopecia) and pain medication. Scores from 0 to 100 were derived for each symptom item with higher scores representing greater symptom severity. Time to symptom deterioration was defined as time from randomization until the date of first clinically meaningful symptom deterioration (an increase in the score from baseline of ≥10) or death (by any cause) in the absence of a clinically meaningful symptom deterioration. Results are presented for time to deterioration in the following PRO endpoints identified as primary for EORTC QLQ-LC13: dyspnea, cough, hemoptysis and chest pain. Time to deterioration was calculated using the Kaplan-Meier technique ...
TY - JOUR. T1 - Trans oral robotic surgery versus definitive chemoradiotherapy for oropharyngeal cancer. T2 - 10-year institutional experience. AU - Meccariello, Giuseppe. AU - Bianchi, Giulia. AU - Calpona, Sebastiano. AU - Parisi, Elisabetta. AU - Cammaroto, Giovanni. AU - Iannella, Giannicola. AU - Sgarzani, Rossella. AU - Montevecchi, Filippo. AU - De Vito, Andrea. AU - Capaccio, Pasquale. AU - Pelucchi, Stefano. AU - Vicini, Claudio. PY - 2020/11. Y1 - 2020/11. N2 - Objectives: Trans Oral Robotic Surgery (TORS) is a fascinating new technique that has proved to be a safe and feasible treatment of oropharyngeal squamous cell carcinoma (OPSCC). The aim of this study is to compare oncological outcomes of OPSCC-patients treated with either TORS (with or without adjuvant therapy) or definitive chemoradiation therapy (CRT). Materials and methods: This study involved 129 patients with OPSCC, treated with TORS or definitive CRT at our Department between 2008 and 2018. Clinicopathological ...
In an observational study reported in JAMA Oncology, Kelly et al found that overall survival was similar with upfront surgery and definitive chemoradiotherapy among patients with newly diagnosed cT1-2 N1-2b human papillomavirus (HPV)-negative oropharyngeal squamous cell carcinoma.. Study Details. The study involved 1,044 patients from the National Cancer Database who were newly diagnosed between 2010 and 2012. Among them, 460 patients (44.1%) received upfront surgery, and 584 patients (55.9%) received chemoradiotherapy. Median age was 59 years (range, 25-90 years), and 77.8% were male. Adjuvant chemoradiotherapy was received by 59% of surgical patients.. Survival Outcomes. Median follow-up was 30 months. Overall, 3-year overall survival was 81.4% in the surgery group vs 79.2% in the chemoradiotherapy group (P = .65). On multivariable analysis, the adjusted hazard ratio for death for surgery vs chemoradiotherapy was 1.01 (P = .93). In a propensity score-matched cohort of 822 patients, the hazard ...
BACKGROUND: The effect of adjuvant treatment on survival in pancreatic cancer is unclear. We report the final results of the European Study Group for Pancreatic Cancer 1 Trial and update the interim results. METHODS: In a multicenter trial using a two-by-two factorial design, we randomly assigned 73 patients with resected pancreatic ductal adenocarcinoma to treatment with chemoradiotherapy alone (20 Gy over a two-week period plus fluorouracil), 75 patients to chemotherapy alone (fluorouracil), 72 patients to both chemoradiotherapy and chemotherapy, and 69 patients to observation. RESULTS: The analysis was based on 237 deaths among the 289 patients (82 percent) and a median follow-up of 47 months (interquartile range, 33 to 62). The estimated five-year survival rate was 10 percent among patients assigned to receive chemoradiotherapy and 20 percent among patients who did not receive chemoradiotherapy (P=0.05). The five-year survival rate was 21 percent among patients who received chemotherapy and 8
A three-step treatment plan incorporating adoptive immunotherapy and chemoradiotherapy was used to treat AKR (H-2k) mice bearing spontaneous leukemia-lymphoma (SLL). 1) Leukemic mice were treated with chemoradiotherapy for immunosuppression and leukemia cytoreduction. 2) To introduce a graft-versus-leukemia reaction against residual malignant cells, the immunosuppressed AKR mice were given immunocompetent cells from H-2 mismatched DBA/2 (H-2d) donors. 3) To rescue the AKR hosts from incipient graft-versus-host disease, the mismatched DBA/2 cells were killed with combination chemotherapy, and cells from allogeneic H-2 matched RF (H-2k) donors were administered to restore hematopoiesis. Leukemic AKR mice thus treated had significant prolongation of their median survival time and a higher 60-day survival rate post treatment than did untreated controls, chemoradiotherapy controls, or control mice that received chemoradiotherapy plus cells from syngeneic donors. Therefore, adoptive immunotherapy ...
TY - JOUR. T1 - Concurrent chemoradiotherapy with S-1 as first-line treatment for patients with oropharyngeal cancer. AU - Ohnishi, Kayoko. AU - Shioyama, Yoshiyuki. AU - Nakamura, Katsumasa. AU - Nakashima, Torahiko. AU - Ohga, Saiji. AU - Nonoshita, Takeshi. AU - Yoshitake, Tadamasa. AU - Terashima, Kotarou. AU - Komune, Shizuo. AU - Honda, Hiroshi. PY - 2011/2/14. Y1 - 2011/2/14. N2 - Purpose: S-1 is an oral fluoropyrimidine. The purpose of this study was to review the clinical outcomes of S-1 with concurrent radiotherapy for patients with oropharyngeal cancer. Materials and Methods: Between 2002 and 2007, 38 patients with oropharyngeal cancer treated concurrently with S-1 and definitive radiotherapy were reviewed. The clinical stage was Stage I in 4 patients, Stage II in 7, Stage III in 7, and Stage IV in 20. S-1 was administered orally twice daily for 4 consecutive weeks followed by a 2-week drug withdrawal. The initial dose of S-1 was 65 mg/m2/day. All patients were treated using ...
This study investigated the role of hyperthermia combined with preoperative concurrent chemoradiotherapy (CCRT) for locally advanced rectal cancer (LARC) according to hypoxic marker expression. One hundred and nine LARC patients with tissue blocks available for immunohistochemical assessment of carbonic anhydrase 9 (CA9) expression were reviewed. CA9 expression was considered positive when the staining percentage of tumor cells was |25% (n = 31). Pelvic radiotherapy with a total dose of 39.6-45 Gy was delivered concurrently with fluorouracil-based chemotherapy. Hyperthermia was administered to 52 patients twice a week during CCRT. Treatment response and outcomes were compared between hyperthermochemoradiotherapy (HCRT) and CCRT groups. In patients with positive CA9 expression, the rates of downstaging (p = 0.060) and pathologic complete response (p = 0.064) tended to be higher in the HCRT group than in the CCRT group. Distant metastasis-free survival (p = 0.029) and cancer-specific survival (p = 0.020)
Thirty-one patients were recruited according to the Simons two-stage design method. The median age was 62 years (range, 41-74) and the primary site was oropharynx; 11 (35%), hypopharynx; 18 (58%), larynx; 2 (7%). Twenty-four patients (77%) completed chemoradiotherapy as planned, and 9 patients (29%) completed adjuvant TPF chemotherapy. Thirty patients were evaluated for response without 1 early death before post-treatment assessment, and the response rates were CR, 10%; PR, 66.7%; SD, 6.7%; PD, 16.6%. At a median follow-up of 31 months (range, 4.5-113), the median time to progression and overall survival was 13.2 months (95% CI, 7.6-22.4) and 39.9 months (95% CI, 15.7-), respectively. The estimated overall survival with functional larynx at 3 years was 35.5% (95% CI, 20.9-53.4). The most common grade 3 or 4 adverse events during the treatment were lymphocytopenia (100%), mucositis (77%), pain (45%), hyponatremia (32%) and leukocytopenia (13%). Toxicities related to the kidney were minimal and ...
TY - JOUR. T1 - Completion surgery after chemoradiotherapy for cervical cancer-is there a role? UK Cancer Centre experience of hysterectomy post chemo-radiotherapy treatment for cervical cancer. AU - Platt, Sarah L.. AU - Patel, Amit. AU - Humphrey, Pauline J.. AU - Al-Booz, Hoda. AU - Bailey, Jo. PY - 2019/1/2. Y1 - 2019/1/2. N2 - The standard treatment for locally advanced cervical cancer is chemo-radiotherapy. The presence of the residual disease after treatment is directly related to the relapse risk and to poor survival. There is a lack of consensus on the role of a subsequent surgery due to morbidity concerns. Oncological and peri-operative outcomes of completion surgery for cervical cancer were reviewed by retrospective descriptive analysis of the eligible cases between March 2012 and March 2016. Fifteen women were identified. Ten (66.7%) had a residual tumour on their post-treatment MRI. Surgical histology indicated a residual cancer in 26.7%. There were three distant recurrences. Bowel ...
The purpose of this study was to compare outcomes in patients with anal canal squamous cell carcinoma (SCCA) who were treated with definitive chemoradiotherapy by either intensity-modulated radiation therapy (IMRT) or conventional radiotherapy (CRT).Forty-six patients who received definitive chemoradiotherapy from January 1993 to August 2009 were included. Forty-five patients received 5-fluorouracil with mitomycin C (n = 39) or cisplatin (n = 6). Seventeen (37%) were treated with CRT and 29 (63%) with IMRT. The median dose was 54 Gy in both groups. Median follow-up was 26 months (CRT) and 32 months (IMRT). T3-T4 stage (P = .18) and lymph node-positive disease (P = .6) were similar between groups.The CRT group required longer treatment duration (57 days vs 40 days, P , .0001), more treatment breaks (88% vs 34.5%, P = .001), and longer breaks (12 days vs 1.5 days, P , .0001) than patients treated with IMRT. Eleven (65%) patients in the CRT group experienced grade ,2 nonhematologic toxicity ...
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This trial will investigate the tolerability and preliminary efficacy of midostaurin + chemoradiotherapy (fluorouracil + radiotherapy) in patients with locally
This study determined the maximum tolerated dose (MTD) and the recommended dose (RD) according to dose limiting toxicity (DLT).This study evaluated the
Dr. Abbas and colleagues delineate the current status of chemoradiation for anal carcinoma. Their thorough and thoughtful review serves as an excellent summation of the current therapeutic approach of the past few years. 1
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In a Chinese phase III trial reported in The New England Journal of Medicine, Yuan Zhang, MD, PhD, and colleagues found that the addition of gemcitabine/cisplatin induction chemotherapy to standard platinum-based chemoradiotherapy improved recurrence-free survival vs chemoradiotherapy alone in locoregionally advanced nasopharyngeal carcinoma.. Study Details. The open-label trial included 480 patients with newly diagnosed disease from 12 centers. Patients were randomly assigned between December 2013 and September 2016 to receive gemcitabine at 1 g/m2 on days 1 and 8 and cisplatin at 80 mg/m2 on day 1 every 3 weeks for three cycles plus standard chemoradiotherapy (n = 242) or standard chemoradiotherapy alone (n = 238). Chemoradiotherapy consisted of 100 mg/m2 of cisplatin every 3 weeks on days 1, 22, and 43, plus intensity-modulated radiotherapy. Randomization was stratified by treatment center and disease stage III or IV. It was recommended that patients in the induction chemotherapy group begin ...
Esophageal carcinoma (EC) is one of the major malignant diseases worldwide. Surgery alone cannot obtain satisfactory effects in patients with EC. Neoadjuvant chemoradiotherapy has been a hotspot for EC treatment research. Several related randomized controlled trials (RCTs) have been published, but opinions vary among clinicians as to the therapeutic effect of the new method. It remains uncertain whether patients with resectable EC can benefit from neoadjuvant chemoradiotherapy.. A research article to be published on December 21, 2009 in the World Journal of Gastroenterology addresses this question. The research team from China selected eleven randomized controlled trials (RCTs) including 1308 patients. The reuslts showed neoadjuvant chemoradiotherapy significantly improved the overall survival compared with surgery alone. Histological subgroup analysis indicated that esophageal squamous cell carcinoma did not benefit from neoadjuvant chemoradiotherapy.. Their meta-analysis suggest that patients ...
TY - JOUR. T1 - Phase I trial of neoadjuvant concurrent chemoradiotherapy with S-1 and weekly irinotecan in locally advanced rectal cancer. AU - Choi, Hye Jin. AU - Kim, Nam Kyu. AU - Keum, Ki Chang. AU - Cheon, Seong Ha. AU - Shin, Sang Jun. AU - Baik, Seung Hyuk. AU - Choen, Jae Hee. AU - Rha, Sun Young. AU - Roh, Jae Kyung. AU - Jeung, Hei Cheul. AU - Chung, Hyun Cheol. AU - Ahn, Joong Bae. PY - 2008/6/1. Y1 - 2008/6/1. N2 - S-1 is a novel, oral fluoropyrimidine and a known radiosensitizer. We conducted a phase I trial to establish a schedule of S-1/irinotecan with standard pelvic radiotherapy as a preoperative treatment of locally advanced rectal cancer. Our findings suggest that this new combination is feasible and well tolerable.. AB - S-1 is a novel, oral fluoropyrimidine and a known radiosensitizer. We conducted a phase I trial to establish a schedule of S-1/irinotecan with standard pelvic radiotherapy as a preoperative treatment of locally advanced rectal cancer. Our findings suggest ...
The likelihood of a tumor recurrence in patients with T3-4N0-1 non-small cell lung cancer following multimodality treatment remains substantial, mainly due distant metastases. As pathological complete responses (pCR) in resected specimens are seen in only a minority (28-38%) of patients following chemoradiotherapy, we designed the INCREASE trial (EudraCT-Number: 2019-003454-83; Netherlands Trial Register number: NL8435) to assess if pCR rates could be further improved by adding short course immunotherapy to induction chemoradiotherapy. Translational studies will correlate changes in loco-regional and systemic immune status with patterns of recurrence. This single-arm, prospective phase II trial will enroll 29 patients with either resectable, or borderline resectable, T3-4N0-1 NSCLC. The protocol was approved by the institutional ethics committee. Study enrollment commenced in February 2020. On day 1 of guideline-recommended concurrent chemoradiotherapy (CRT), ipilimumab (IPI, 1 mg/kg IV) and nivolumab
TY - JOUR. T1 - Management of esophageal squamous cell carcinoma with definitive chemoradiotherapy in a patient with scleroderma. T2 - Case report and review of the literature. AU - Horowitz, David P.. AU - Halmos, Balazs. AU - Poneros, John. AU - Sonett, Joshua. AU - Remotti, Helen. AU - Burri, Ryan J.. PY - 2012/9/1. Y1 - 2012/9/1. UR - http://www.scopus.com/inward/record.url?scp=84887401191&partnerID=8YFLogxK. UR - http://www.scopus.com/inward/citedby.url?scp=84887401191&partnerID=8YFLogxK. U2 - 10.1007/s12029-012-9393-2. DO - 10.1007/s12029-012-9393-2. M3 - Review article. C2 - 22585471. AN - SCOPUS:84887401191. VL - 43. SP - S156-S160. JO - Journal of Gastrointestinal Cancer. JF - Journal of Gastrointestinal Cancer. SN - 1941-6628. IS - SUPPL. 1. ER - ...
Concurrent Chemoradiotherapy Using Intensity Modulated Radiotherapy (IMRT) & Docetaxel-cisplatin (or Carboplatin) Followed by Adjuvant Chemotherapy for Inoperable Stage III Non-small-cell Lung ...
Concurrent Chemoradiotherapy Using Intensity Modulated Radiotherapy (IMRT) & Docetaxel-cisplatin (or Carboplatin) Followed by Adjuvant Chemotherapy for Inoperable Stage III Non-small-cell Lung ...
Objectives: The main aims of study were to compare toxicity profile of IMRT with conventional Radiotherapy (2D RT) in head and neck cancer. Methods: The Study was a prospective one in which we included Eligible patients known case of head and neck cancer like oral cavity, nasopharaynx, oropharaynx, and hypopharyanx to received either definitive chemoradiation alone or adjuvant. Eligible patients in conventional group randomized to receive radiotherapy with parallel opposed lateral fields and one direct anterior lower neck. In IMRT group patients received either 7 fields or 5 fields or parotid sparing radiation. Patients Toxicity pattern (grades of mucositis, skin reaction, xerostomia, odynophagia) of both groups was noted down. Toxicity of Radio-Therapy (RT) developing within 90 days and more than 90 days from the beginning of RT assessed according to Radiation Therapy Oncology Group (RTOG) and European Organization for the Research and Treatment of Cancer (EORTC) criteria. Results: A total of ...
TY - JOUR. T1 - Clinical experience with chemoradiotherapy comprising S-1 plus low-dose cisplatin in a patient with stage IV anal cancer. AU - Nitori, Nobuhiro. AU - Kato, Yutaro. AU - Kato, Ayu. AU - Deguchi, Tomoaki. AU - Okada, Akihiro. AU - Kojima, Masayuki. AU - Kuroda, Junko. AU - Kadomura, Tomohisa. AU - Kubota, Eisuke. AU - Origuchi, Nobuto. AU - Fujisaki, Masato. AU - Kitajima, Masaki. PY - 2011/11/1. Y1 - 2011/11/1. N2 - We report a case of anal cancer in a 58-year-old woman who complained of narrow, bloody stools and anal pain. Physical examination revealed anal stenosis associated with a circular mass arising in the anal canal. Histological examination of biopsy specimens confirmed a diagnosis of moderately differentiated squamous cell carcinoma. Enhanced computed tomography revealed anal cancer invading the levator ani and the vagina, with lymph-node, multiple hepatic, and pulmonary metastases. The patient received two cycle of chemoradiotherapy with S-1 plus low-dose cisplatin with ...
BackgroundTo evaluate the value of pretreatment inflammatory-nutritional biomarkers in predicting responses to neoadjuvant chemoradiotherapy (nCRT) and survival in patients with locally advanced rectal cancer (LARC).MethodsPatients with LARC who underwent nCRT and subsequent surgery between October 2012 and December 2019 were considered for inclusion. Neutrophil to lymphocyte ratio (NLR), platelet to lymphocyte ratio (PLR), lymphocyte to monocyte ratio (LMR), and prognostic nutritional index (PNI) were calculated from according to routine laboratory data within 1 week prior to nCRT. The correlations between baseline inflammatory-nutritional biomarkers and responses were analyzed using Chi-square test or Fishers exact test, and multivariate logistic regression analysis was performed to identify the independent predictors of pathological responses to nCRT. Univariate and multivariate Cox proportional hazard models were used to assess the correlations of predictors with disease-free survival (DFS) and
PURPOSE: The purpose of this study was to combine gene expression profiles and clinical factors to provide a better prediction model of local control after chemoradiotherapy for advanced head and neck cancer. MATERIAL AND METHODS: Gene expression data were available for a series of 92 advanced stage head and neck cancer patients treated with primary chemoradiotherapy. The effect of the Chung high-risk and Slebos HPV expression profiles on local control was analyzed in a model with age at diagnosis, gender, tumor site, tumor volume, T-stage and N-stage and HPV profile status. RESULTS: Among 75 patients included in the study, the only factors significantly predicting local control were tumor site (oral cavity vs. Pharynx, hazard ratio 4.2 [95% CI 1.4-12.5]), Chung gene expression status (high vs. Low risk profile, hazard ratio 4.4 [95% CI 1.5-13.3]) and HPV profile (negative vs. Positive profile, hazard ratio 6.2 [95% CI 1.7-22.5]). CONCLUSIONS: Chung high-risk expression profile and a negative ...
The researchers identified 6 eligible randomized controlled trials. The team found that chemoradiotherapy plus surgery, compared with surgery alone, significantly reduced the 3 year mortality rate (odds ratio 0.53). They also found that preoperative chemoradiotherapy downstaged the tumor. However, the risk for postoperative mortality was higher in the chemoradiotherapy plus surgery group (odds ratio 2.10). Dr Fiorica and colleagues concluded, In patients with resectable esophageal cancer, chemoradiotherapy plus surgery significantly reduces 3 year mortality compared with surgery alone . However, postoperative mortality was significantly increased by neoadjuvant chemoradiotherapy . Further large scale multicenter randomized controlled trials may prove useful to substantiate the benefit on overall survival . ...
The present study contains novel findings to support the concept of immunogenic cell death induced by chemoradiotherapy in patients with ESCC. First, tumor antigen-specific T-cell responses were confirmed in 6 (38%) of 16 patients with ESCC following chemoradiotherapy. Second, the serum level of HMGB1 following chemoradiation in the patients with antigen-specific T-cell responses was significantly elevated in comparison to that in the patients without antigen-specific T-cell responses. Third, upregulation of HMGB1 within tumor microenvironments was significantly related to preoperative chemoradiotherapy and the degree of HMGB1 positively correlated with patients survival. Fourth, both irradiation and chemodrugs could induce upregulation of HMGB1 and calreticulin on ESCC cell lines in vitro. Finally, HMGB1 was able to induce maturation of DCs in an in vitro culture system.. In general, chemoradiotherapy is thought to induce an immunosuppressive state in both T-cell and natural killer-cell ...
Survival outcomes were similar compared with traditional photon chemoradiotherapy, but patients treated with proton beam therapy had significantly fewer serious adverse events.
From a clinical perspective, although T2 stage cancer is not an indication for CCRT in the National Comprehensive Cancer Networkguidelines [2-6], some patients with T2 stage cancers undergo CCRT. CCRT was associated with a high pCR rate in some studies, including in our study. Therefore, CCRT may be suitable for selected patients who require analsparing procedures. A major factor in selecting CCRT for T2 stage cancer is precise T staging using appropriate imaging modalities, and this attempts to predict pCR. A long interval between finishing CCRT and surgery was a significant predictive factor in the multivariate analysis in our study. Thus, the timing of surgery is important. Some studies reported the interval between CCRT and surgery [25,26], in which the interval ranged from 4 to 8 weeks. Based on the findings of these studies, all patients could undergo complete resection without an increased rate of postoperative complications. According to these results, an interval of 4-8 weeks from ...
Fingerprint Dive into the research topics of Adjuvant chemoradiation therapy for adenocarcinoma of the distal pancreas. Together they form a unique fingerprint. ...
Surgery and chemoradiotherapy. The types of operations and chemoradiotherapy are set out in Table 4. Type of operation and chemoradiotherapy were significantly associated (p,0.001). Most of the patients presented with advanced disease that was not resectable, and 72.5% (n=95) did not undergo surgery with curative intent owing to advanced disease. Only 1 patient (0.1%) had neoadjuvant chemotherapy, 21 (16.0%) had adjuvant chemotherapy, and 17 (13%) had radiotherapy.. Discussion. Our data show some interesting local variations. There appears to be a relatively high burden of GC in the Indian population, as evidenced by the observation that Indian patients made up 48.1% of the GC patients in our series yet only comprise 7.4% of the population of KZN.[4] This observation may simply reflect referral bias, and ongoing audit is required to see whether this apparent racial difference is a real phenomenon. There was a slight male preponderance, with 55.0% males and 45.0% females. There were no ...
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Noordman, B.J.; Spaander, M.C.W.; Valkema, R.; Wijnhoven, B.P.; Berge Henegouwen, M.I. van; Shapiro, J.; Siersema, P.D.; Janssen, M.J.R.; Post, R.S. van der; Radema, S.A.; Rosman, C. ; Rütten, H.; Lanschot, J.J. van; Steyerberg, E.W. ...
Adjuvant carboplatin and paclitaxel after standard cisplatin-based chemoradiation did not demonstrate improved overall survival or progression-free survival in patients with locally advanced cervical cancer.
There is paucity of information regarding a late toxic reaction after chemoradiation for locally advanced cervical cancer. We discuss this problem with special consideration to total vaginal necrosis (TVN), an underreported severe late complication of chemoradiation ...
Rectal cancer management is becoming increasingly complex. There is increasing recognition of the potential to avoid routine chemoradiotherapy, as excellent results can be achieved with a more selective approach.
All the cancer patients should receive a full course of chemotherapy rather than chemoradiotherapy following surgical treatment for pancreatic cancer.
(HealthDay) -- For most patients with locally advanced pancreatic carcinoma (LAPC), induction with a combination of gemcitabine and oxaliplatin (GEMOX) followed by chemoradiotherapy (CRT) is feasible, resulting in clinical ...
Poster: ECR 2015 / B-0665 / Role of DWI in cervical cancer for prediction and monitoring of chemoradiotherapy response by: P. Kala, D. V. Bhargavi, R. Avantsa, G. Narayan; Bangalore/IN